[Cmpl] Error

Oscar Augusto Téllez Sánchez oskarts at gmail.com
Sun Jun 1 17:36:01 EDT 2014


Thank you very much!

i have found these and some errors more. however, with the last one…i give up, any idea? i have tried many ways but nothing

create model instance ...
error (compiler): file biomass.cmpl line 21: array dimensions don't match
CMPL model generation - failed

here is new version of program:

%data biomass-data.cdat : FARMS set, SIZE set, SP,TC,PC,CF[SIZE], Q[FARMS], K[SIZE],d[FARMS,FARMS], gamma[FARMS]

variables:
	#Quantity of waste treated at plant i
	X[FARMS]: real[0..];
	#Quantity of waste send from farm j to plant i
	XS[FARMS,FARMS]: real[0..];
	#1 if plant i is installed with capacity k
	Y[FARMS,SIZE]: binary;
	#1 if we send waste from farm j to plant i
	W[FARMS,FARMS]: real[0..];

objectives:
	Profit: sum{i in FARMS: (SP-PC)* X[i] } 
		+ sum{i in FARMS, j in FARMS : TC * XS[i,j] * d[i,j]}
		+ sum{i in FARMS, k in SIZE : Y[i,k] * CF[k] } ->max;

constraints:
	
	# you cannot send more than farm´s capacity
	farms {j in FARMS: sum{i in FARMS: X[i,j]} <= sum{i in FARMS:Q[j]*W[i,j]};}

	#A farm can only send to one plant
	exclusivity {i in FARMS : sum{j in FARMS: W[i,j]} = 1;}
	
	#Maximum one plant per site
	nPlants {i in FARMS : sum{k in SIZE: Y[i,k]} <= 1;}

	#You can send to i only if there is a plant there
	cond1 {i in FARMS: sum{j in FARMS: W[i,j]} <= sum{k in SIZE: Y[i,k]};}
	
	#Production capacity
	ProductionCap: X[] <= K[]*Y[,]; 

	# Equivanlence between what is send (waste) and what is produce (methane)
	equivalence {i in FARMS: gamma[i]*X[i] = sum{j in SIZE: XS[i,j]};}	
	
thank you in advance

Oscar

On Jun 1, 2014, at 9:35 PM, Mike Steglich <mike.steglich at berlin.de> wrote:

> Hi Oscar,
> 
> In line 16 you specified K as index in the sum header but k is used within the sum body. The same issue is happened in line 20: k defined in the sum header but K is used in the body.
> 
> Cheers,
> 
> Mike
> 
> Am 01.06.2014 um 16:45 schrieb Oscar Augusto Téllez Sánchez <oskarts at gmail.com>:
> 
>> Good day,
>> 
>> here is my problem… when i run my program this is the message
>> 
>> create model instance ...
>> error (compiler): file biomass.cmpl line 16: syntax error, unexpected ASSIGN_ITER, expecting ':'
>> error (compiler): file biomass.cmpl line 20: syntax error, unexpected ASSIGN_ITER, expecting ':'
>> error (compiler): file biomass.cmpl line 20: syntax error, unexpected '}', expecting end of file
>> CMPL model generation - failed
>> 
>> I am following the standard and i don´t know why is asking me to put (:)  any idea how to solve it? (in bold are the referred lines)
>> 
>> thank you in advance ;) my code is below
>> 
>> Oscar
>> 
>> Program:
>> %data biomass-data.cdat : FARMS set, SIZE set, SP,TC,PC,CF[SIZE], Q[FARMS], K[SIZE],d[FARMS,FARMS], gamma[FARMS]
>> 
>> variables:
>> 	#Quantity of waste treated at plant i
>> 	X[FARMS]: real[0..];
>> 	#Quantity of waste send from farm j to plant i
>> 	XS[FARMS,FARMS]: real[0..];
>> 	#1 if plant i is installed with capacity k
>> 	Y[FARMS,SIZE]: binary;
>> 	#1 if we send waste from farm j to plant i
>> 	W[FARMS,FARMS]: real[0..];
>> 
>> objectives:
>> 	Profit: sum{i in FARMS: (SP-PC)* X[i] } 
>> 		+ sum{i in FARMS, j in FARMS : TC * XS[i,j] * d[i,j]}
>> 		+ sum{i in FARMS, K in SIZE : Y[i,k] * CF[k] } ->max;
>> 
>> constraints:
>> 	#Maximum one plant per site
>> 	nPlants {i in FARMS : sum{k in SIZE: Y[i,K]} <= 1;}
>> 	
>> 	#A farm can only send to one plant
>> 	exclusivity {i in FARMS : sum{j in FARMS: W[i,j]} = 1;}
>> 	
>> 	#You can send to i only if there is a plant there
>> 	cond1 {i in < FARMS: sum{j in FARMS: W[i,j]} <= sum{k in SIZE: Y[i,K]};}
>> 	
>> 	# Equivanlence between what is send (waste) and what is produce (methane)
>> 	equivalence {i in < FARMS: gamma[i]*X[i] = sum{j in SIZE: XS[i,j]};}		
>> 	
>> 	#Production capacity
>> 	ProductionCap {i in < FARMS: x[i] <= sum{k in SIZE: Y[i,K]*KP[K]};}
>> 	
>> 	# you cannot send more than farm´s capacity
>> 	farmsCapacity {j in < FARMS: sum{i in FARMS: X[i,j]} <= sum{i in FARMS: W[i,j]*Q[j]};}
>> 
>> 
>> 
>> 
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